13007605 has 8 divisors (see below), whose sum is σ = 16809912. Its totient is φ = 9605568.

The previous prime is 13007597. The next prime is 13007611. The reversal of 13007605 is 50670031.

13007605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1331716 + 11675889 = 1154^2 + 3417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13007605 - 2³ = 13007597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99994 + ... + 100123.

It is an arithmetic number, because the mean of its divisors is an integer number (2101239).

Almost surely, 2^13007605 is an apocalyptic number.

It is an amenable number.

13007605 is a deficient number, since it is larger than the sum of its proper divisors (3802307).

13007605 is a wasteful number, since it uses less digits than its factorization.

13007605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200135.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13007605 is about 3606.6057450184. The cubic root of 13007605 is about 235.1793108604.

Adding to 13007605 its reverse (50670031), we get a palindrome (63677636).

The spelling of 13007605 in words is "thirteen million, seven thousand, six hundred five".